Asked by Aniki
Which properties justify the steps taken to solve the system?
{4x+3y=25
{2x+−5y=19
Drag the answers into the boxes to match each step.
4x+3y=25; −4x+10y=−38 ________________
13y=−13 _________
y=−1 ____________
4x+3(−1)=25 _________
4x−3=25 _______
4x = 28 __________
x = 7 _____________
The properites: Addition property of equality, subtraction property of equality, substitution property of equality, multiplication property of equality, division property of equality, commutative property of addition, and simplify
Fill in the correct blanks
{4x+3y=25
{2x+−5y=19
Drag the answers into the boxes to match each step.
4x+3y=25; −4x+10y=−38 ________________
13y=−13 _________
y=−1 ____________
4x+3(−1)=25 _________
4x−3=25 _______
4x = 28 __________
x = 7 _____________
The properites: Addition property of equality, subtraction property of equality, substitution property of equality, multiplication property of equality, division property of equality, commutative property of addition, and simplify
Fill in the correct blanks
Answers
Answered by
Anonymous
The properites: Addition property of equality, subtraction property of equality, substitution property of equality, multiplication property of equality, division property of equality, commutative property of addition, and simplify
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